10690087 has 2 divisors, whose sum is σ = 10690088. Its totient is φ = 10690086.

The previous prime is 10690039. The next prime is 10690117. The reversal of 10690087 is 78009601.

10690087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10690087 - 2¹¹ = 10688039 is a prime.

It is a super-2 number, since 2×10690087² = 228555920135138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10690007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5345043 + 5345044.

It is an arithmetic number, because the mean of its divisors is an integer number (5345044).

Almost surely, 2^10690087 is an apocalyptic number.

10690087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10690087 is an equidigital number, since it uses as much as digits as its factorization.

10690087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 10690087 is about 3269.5698493839. The cubic root of 10690087 is about 220.2894743168.

Adding to 10690087 its reverse (78009601), we get a palindrome (88699688).

The spelling of 10690087 in words is "ten million, six hundred ninety thousand, eighty-seven".